<template>
  <div
    :id="id"
    :class="className"
    :style="{ height: height, width: width }"
  ></div>
</template>

<script>
import tdTheme from "./theme.json"; // 引入默认主题
import resizeMixins from "@/utils/resizeMixins";
// import '../map/fujian.js'
import * as echarts from "echarts";

export default {
  name: "Echart",
  mixins: [resizeMixins],
  props: {
    className: {
      type: String,
      default: "chart"
    },
    id: {
      type: String,
      default: "chart"
    },
    width: {
      type: String,
      default: "100%"
    },
    height: {
      type: String,
      default: "100%"
    },
    options: {
      type: Object,
      default: () => ({})
    }
  },
  data() {
    return {
      chartstau: true,
      chart: null,
      timmerOneAnim: null
    };
  },
  watch: {
    options: {
      handler(options) {
        // 设置true清空echart缓存
        this.chart.setOption(options, true);
      },
      deep: true
    }
    // ,height: {
    //   handler(e) {
    //     this.chartstau = false
    //     this.chartstau = true
    //     this.height = e
    //     this.$nextTick(
    //       () => {
    //         this.chartstau = true
    //       }
    //     )
    //   },
    //   deep: true
    // }
  },
  mounted() {
    echarts.registerTheme("tdTheme", tdTheme); // 覆盖默认主题
    this.initChart();
  },
  destroyed() {
    if (this.timmerOneAnim) {
      clearInterval(this.timmerOneAnim);
    }
  },
  methods: {
    initChart() {
      // 初始化echart
      this.chart = echarts.init(this.$el, "tdTheme");
      this.chart.setOption(this.options, true);
      // tooltip定时移动
      var count = 0;
      if (this.timmerOneAnim) {
        clearInterval(this.timmerOneAnim);
      }
      // if ()
      // console.log(this.options, this.chart)
      let xAxis = [];
      if (this.options.xAxis) {
        xAxis = this.options.xAxis.data || [];
        this.timmerOneAnim = setInterval(() => {
          this.chart.dispatchAction({
            type: "showTip",
            seriesIndex: 0,
            dataIndex: count % xAxis.length
          });
          count++;
        }, 5000);
      }
      // console.log(this.options, this.chart)
    }
  }
};
</script>

<style>
</style>
